image.png
#include<iostream>
using namespace std;
int main(){
int k1,k2,e;double co,c[1001]={0};
cin>>k1;int k=k1;
for(int i=0;i<k1;i++){
cin>>e;cin>>c[e];
}
cin>>k2;
for(int i=0;i<k2;i++){
cin>>e>>co;
if(c[e]==0) k++;
if(c[e]+co==0) k--;
c[e]+=co;
}
cout<<k;
for(int i=1000;i>=0;i--){
if(c[i]!=0){
printf(" %d %.1lf",i,c[i]);
}
}
return 0;
}
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1002 A+B for Polynomials (25 分)
1002 A+B for Polynomials (25)This time, you are supposed ...
1002 A+B for Polynomials (25)（25 分） This time, you are su...
1002 A+B for Polynomials （25 分） This time, you are suppos...
Pat1002 A+B for Polynomials(25) This time, you are suppos...
1002. A+B for Polynomials (25) 时间限制400 ms内存限制65536 kB代码长度...
原题链接 1002 A+B for Polynomials （25 分） 【题目大意】给定两个多项式A和B，输出 ...
This time, you are supposed to find A+B where A and B are...
题目信息 代码 测试结果
A+B for Polynomials (25) 时间限制400 ms内存限制65536 kB代码长度限制1600...
本文标题：1002 A+B for Polynomials (25)
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